phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './nico_dblaciru/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('56aa58991aec8b56926ed7aae4744da5', -1, 1429935137, 1429935137, '36a7af6b', 10, 0, 0)

Line : 187
File : sessions.php